#include "stdio.h"
int main()
{
    int x, y, z;
    x = 6;
    y = 100;
    z = (++x) / (y--);
    printf("x=%d,y=%d,z=%d\n", x, y, z);
    z = (x + y--) * (x++);
    printf("x=%d,y=%d,z=%d\n", x, y, z);
    getchar();
    getchar();
    return 0;
}